Etiam dicitur photoelectric photoelectric encoder angulari loco sensorem, est collection of optical, mechanica et electrica / celeritate sensorem in integration digital angle notitia et display in digital, post connexa in mensuram et realis, post connexa dynamic et display-vicis potestate, cum in mensuram et realsed potestate, cum in mensuram et realsed potestate, cum in mensura et realset, cum in mensuram et realis potestate, cum in mensuram et realis potestate, cum in mensuram et realis potestate. Hoc includit optical technology, precision processus technology, electronic technology, etc, ejus technology link directe afficit ad comprehensive perficientur ad encoder. Compared with other similar USES sensors, it has high precision, wide measurement range, small volume, light quality, and the advantages of reliable operation, easy to maintain, are widely used in the ac servo motor speed and position detection.